changed mongoose connect IBM#19

accounts/.env

@@ -1,8 +1,10 @@
 PORT=3400
 MONGO_URL='mongodb://user:[email protected]/admin'
 MONGODB_REPLICA_HOSTNAMES: example-mongodb-svc.mongodb.svc.cluster.local:27017
-MONGODB_DBNAME: example
+MONGODB_DBNAME: admin
 MONGODB_USER: user
 MONGODB_PASSWORD: password
 MONGODB_AUTH_DBNAME: admin
+MONGODB_REPLICA_SET: example-node-deployment
+MONGODB_CA_PATH: ''
 BASE_PATH=0.0.0.0

accounts/server.js

@@ -7,16 +7,27 @@ require('dotenv').config({silent: true, path: `${__dirname}/.env`});
 var server = require('./app');
 var port = 3400;
 
-console.log(`Running on ${process.env.BASE_PATH}:${port}, connecting to ${process.env.MONGO_URL}`)
+// environment variables for mongodb connection
+const MONGODB_REPLICA_HOSTNAMES = process.env.MONGODB_REPLICA_HOSTNAMES
+const MONGODB_REPLICA_SET = process.env.MONGODB_REPLICA_SET
+const MONGODB_DBNAME = process.env.MONGODB_DBNAME
+const MONGODB_AUTH_DBNAME = process.env.MONGODB_AUTH_DBNAME || MONGODB_DBNAME
+const MONGODB_CA_PATH = process.env.MONGODB_CA_PATH
+const MONGODB_USER = process.env.MONGODB_USER
+const MONGODB_PASSWORD = process.env.MONGODB_PASSWORD
+
+console.log(`Running on ${process.env.BASE_PATH}:${port}, connecting to ${process.env.MONGO_URL} and mongo host `+MONGODB_REPLICA_HOSTNAMES)
 
 // connection to mongodb
 mongoose
     .connect('mongodb://' + MONGODB_REPLICA_HOSTNAMES + '/', {
         user: MONGODB_USER,
         pass: MONGODB_PASSWORD,
         dbName: MONGODB_DBNAME,
+        replicaSet: MONGODB_REPLICA_SET,
         authSource: MONGODB_AUTH_DBNAME,
         tls: false,
+        tlsCAFile: MONGODB_CA_PATH,
         useCreateIndex: true,
         useNewUrlParser: true,
         useUnifiedTopology: true})